87661015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{7451}}^1$

素因数の和:7650

約数の個数: 16

約数和(自身を含む): 113926176

約数和(自身を除く): 26265161

約数列:

[1, 5, 13, 65, 181, 905, 2353, 7451, 11765, 37255, 96863, 484315, 1348631, 6743155, 17532203, 87661015]

約数ペア:

[(1, 87661015), (5, 17532203), (13, 6743155), (65, 1348631), (181, 484315), (905, 96863), (2353, 37255), (7451, 11765)]